Microchip ATMEGA644A-AU
The ATMEGA644A-AU microcontroller is suitable for a variety of applications requiring a balance of performance and power consumption
Brands: Microchip
Mfr.Part #: ATMEGA644A-AU
Datasheet: ATMEGA644A-AU Datasheet (PDF)
Package/Case: TQFP-44
Product Type: Embedded Processors & Controllers
RoHS Status:
Stock Condition: 3256 pcs, New Original
Warranty: 1 Year Ovaga Warranty - Find Out More
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Add To BomATMEGA644A-AU General Description
The ATMEGA644A-AU is a high-performance, low-power 8-bit microcontroller from Atmel. It is based on the AVR RISC architecture and operates at a maximum frequency of 20MHz. The ATMEGA644A-AU features 64KB of In-System Programmable Flash memory, 4KB of EEPROM, and 4KB of SRAM.This microcontroller also includes a wide range of peripherals such as 32 general-purpose I/O pins, 8-channel 10-bit ADC, UART, SPI, and I2C interfaces. It supports up to 16 MIPS throughput at 16MHz and can be powered by a voltage range of 2.7V to 5.5V.The ATMEGA644A-AU is designed for industrial, automotive, consumer, and communication applications that require high computational performance and low power consumption. It also includes features such as power-saving sleep modes, brown-out detection, and watchdog timer for improved system reliability.
Features
- High-performance, low-power Atmel AVR 8-bit microcontroller
- 64KB in-system programmable flash memory
- 4KB SRAM and 2KB EEPROM
- 32 general purpose I/O lines
- Operating voltage range of 1.8V to 5.5V
- 32 programmable I/O lines
Application
- Consumer electronics
- Industrial control systems
- Automotive applications
- Home automation
- Telecommunication equipment
- Medical devices
- Security systems
- Instrumentation and measurement equipment
- Robotics
- Internet of Things (IoT) devices
Specifications
Parameter | Value | Parameter | Value |
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Product Category | 8-bit Microcontrollers - MCU | RoHS | Details |
Core | AVR | Program Memory Size | 64 kB |
Data RAM Size | 4 kB | Package / Case | TQFP-44 |
Maximum Clock Frequency | 20 MHz | ADC Resolution | 10 bit |
Number of I/Os | 32 I/O | Supply Voltage - Min | 1.8 V |
Supply Voltage - Max | 5.5 V | Mounting Style | SMD/SMT |
Data Bus Width | 8 bit | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature | + 85 C | Series | ATmega644 |
Brand | Microchip Technology | Data RAM Type | SRAM |
Data ROM Size | 2 kB | Data ROM Type | EEPROM |
Interface Type | 2-Wire, SPI, Serial, USART | Moisture Sensitive | Yes |
Number of ADC Channels | 8 Channel | Number of Timers/Counters | 3 Timer |
Processor Series | megaAVR | Product | MCUs |
Product Type | 8-bit Microcontrollers - MCU | Program Memory Type | Flash |
Factory Pack Quantity | 160 | Subcategory | Microcontrollers - MCU |
Tradename | AVR |
Shipping
Shipping Type | Ship Fee | Lead Time | |
---|---|---|---|
DHL | $20.00-$40.00 (0.50 KG) | 2-5 days | |
Fedex | $20.00-$40.00 (0.50 KG) | 2-5 days | |
UPS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
TNT | $20.00-$40.00 (0.50 KG) | 2-5 days | |
EMS | $20.00-$40.00 (0.50 KG) | 2-5 days | |
REGISTERED AIR MAIL | $20.00-$40.00 (0.50 KG) | 2-5 days |
Processing Time:Shipping fee depend on different zone and country.
Payment
Terms of payment | Hand Fee | |
---|---|---|
Wire Transfer | charge US$30.00 banking fee. | |
Paypal | charge 4.0% service fee. | |
Credit Card | charge 3.5% service fee. | |
Western Union | charge US.00 banking fee. | |
Money Gram | charge US$0.00 banking fee. |
Guarantees
1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.
2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.
Packing
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Step1 :Product
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Step2 :Vacuum packaging
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Step3 :Anti-static bag
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Step4 :Individual packaging
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Step5 :Packaging boxes
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Step6 :bar-code shipping tag
All the products will packing in anti-staticbag. Ship with ESD antistatic protection.
Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.
We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.
After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.
Part points
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The ATMEGA644A-AU is a microcontroller chip developed by Atmel. It is part of the AVR ATmega series and is widely used in embedded systems and electronics projects. The chip offers 64KB of flash memory, 4KB of SRAM, and 2KB of EEPROM. It also includes features like multiple I/O pins, timers, UART, SPI and I2C interfaces, making it suitable for various applications.
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Equivalent
Some equivalent products of the ATMEGA644A-AU chip include ATMEGA644PV-10AU, ATMEGA644P-20AU, and ATMEGA644PV-15AU. -
Features
The ATMEGA644A-AU is a microcontroller with 64kB flash memory, 4kB RAM, and 2kB EEPROM. It operates at up to 20 MHz and has 32 I/O pins, 8-channel 10-bit ADC, and multiple communication interfaces like UART, SPI, and I2C. It also supports a wide range of voltage levels and has advanced power-saving modes. -
Pinout
The ATMEGA644A-AU is a microcontroller with 44 pins. Its functions include 64KB of flash memory, 4KB of SRAM, 2KB of EEPROM, 32 general-purpose I/O pins, 8 analog inputs, multiple serial interfaces, and timers/counters for various applications. -
Manufacturer
The ATMEGA644A-AU is manufactured by Microchip Technology Inc. It is an American company specializing in the design and production of microcontroller, semiconductor, and system solutions. -
Application Field
The ATMEGA644A-AU is a microcontroller suitable for various application areas including industrial control systems, robotics, home automation, and automotive electronics. Its features such as high processing power, multiple communication interfaces, and a large number of I/O pins make it a versatile choice for a wide range of projects. -
Package
The ATMEGA644A-AU chip is available in a TQFP package type, a surface mount form, and has a size of 44 leads.
Datasheet PDF
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